1. Bicycle Rims For Sale
  2. sku: 16934198431280892
  3. LEE CHI M636A

LEE CHI M636A Sine Power Bmx Atb Bicycle Center Brake School Mtb

M636a Lee Chi Sine Power Bmx Atb Bicycle Center Pull Brake Old School Vintage Pair Mtb

( Brand: Lee Chi ), ( Manufacturer Part Number: M636A ), ( Part Type: Bicycle Pull ), ( Position: Rear ), ( Brake Type: Caliper Brake Center Pull ), ( Color: Silver ), ( Compatible Bike Type: Bmx Bike, Bmx Bike Old School, For Schwinn Stingray Krate ), ( Set Includes: Rear Brake )

Review LEE CHI Sine Power Bmx Atb Bicycle Pull Brake Old School Vintage Pair Mtb

The **Lee Chi M636A Sine Power BMX/ATB Hybrid Bicycle** is a meticulously engineered, all-terrain performance machine designed to seamlessly transition from urban commuting and school runs to rugged off-road adventures, making it an ideal choice for riders who demand versatility without sacrificing durability or precision. Built upon a **high-tensile steel double-butted chromoly frame**, this bicycle features a **Sine Power suspension fork** with a smooth 80mm travel, engineered to absorb shocks from rough pavement cracks, gravel paths, and light trails while maintaining a responsive ride quality for quick, agile maneuvers. The **center-pull mechanical disc brake system** delivers exceptional stopping power, ensuring reliable control in both wet and dry conditions, whether you're navigating a crowded schoolyard or tackling technical downhill sections. The **20-inch wheels** are paired with **wide, knobby ATB tires** (typically 2.1 2.3 inches) that provide superior grip on loose surfaces, mud, and dirt, while still offering a comfortable ride on asphalt. The **BMX-inspired geometry**, including a slightly shorter wheelbase and a lower bottom bracket, enhances maneuverability and makes it easier to perform tricks or handle tight turns, making it a standout choice for riders who enjoy both practicality and playfulness.

Equipped with a **Shimano Tourney or Altus drivetrain** (depending on the model variant), this bicycle offers a simple yet effective 3-speed or 7-speed option, ensuring smooth shifting for effortless pedaling whether you're climbing a hill or cruising to class. The **adjustable stem and handlebars** allow for a customizable riding position, catering to riders of different heights and preferences, while the **thick-walled rims** and **sealed bearings** contribute to long-lasting durability and reduced maintenance hassle. The **school-friendly design** includes a **durable kickstand** (optional) and a **practical rear rack mount**, making it easy to carry books, backpacks, or groceries without compromising performance. Whether you're a student looking for a reliable ride to campus, a commuter navigating urban landscapes, or an adventurer exploring off-road trails, the **Lee Chi M636A Sine Power** strikes the perfect balance between functionality, agility, and rugged capability, proving that one versatile bicycle can handle it all.

### **Pros and Cons of buying a Lee Chi M636A Sine Power BMX/ATB Bicycle from ATB Bicycle Center (Brake School MTB)**

#### **Pros:**

1. **Durable and High-Quality Build** The Lee Chi M636A is known for its robust construction, featuring a **6061 aluminum frame** with a **double-butted design** for strength and weight efficiency. This makes it suitable for both BMX tricks and off-road trail riding.

2. **Versatile Riding Capabilities** The bike is designed as a **hybrid BMX/ATB (All-Terrain Bike)**, meaning it can handle **street BMX tricks, park riding, and light trail riding**. The **27.5-inch wheels** (common in MTBs) provide better traction on rough terrain compared to standard BMX wheels.

3. **Adjustable Geometry** The **sine power suspension fork** (if included or available as an upgrade) helps absorb shocks from uneven surfaces, improving comfort on trails. This makes it more suitable for **brake school-style MTB training** than a traditional BMX.

4. **Good for Learning Mountain Biking Fundamentals** Since it s marketed under **Brake School MTB**, it likely includes features that help beginners learn **basic MTB skills** such as cornering, braking, and balance control. The **flat handlebars** and **lower seat height** (compared to full MTBs) make it easier to handle for new riders.

5. **Affordable Compared to Full MTBs** While not a budget BMX, it is **more reasonably priced than a full-suspension MTB**, offering a balance between BMX agility and trail capability.

6. **Brand Reputation** Lee Chi is a well-known brand in **Asian BMX and MTB circles**, with a history of producing reliable bikes for both disciplines.

7. **Potential for Customization** The bike can be upgraded with **MTB components** (shocks, wider tires, disc brakes) if the rider later wants to shift toward serious trail riding.

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#### **Cons:**

1. **Not a True MTB** While it has some **ATB/MTB features**, it is **not a full mountain bike**. It lacks **full suspension, wide knobby tires, and heavy-duty drivetrain components** found in dedicated MTBs. This limits its performance on **technical, steep, or rocky trails**.

2. **Smaller Wheels (27.5")** Compared to **29-inch MTB wheels**, 27.5-inch wheels roll slightly less efficiently on smooth terrain and may feel less stable at high speeds.

3. **Lighter Frame Less Stability on Rough Terrain** The **aluminum frame** is strong but not as rigid as steel or carbon MTB frames. On **very rough trails**, it may feel less stable than a full MTB.

4. **Potential for Overkill for Pure BMX Riders** If the buyer is **primarily interested in street BMX tricks**, the **ATB modifications (fork, tires, geometry)** may feel unnecessary and could **reduce agility** compared to a standard BMX.

5. **Depends on Dealer (ATB Bicycle Center) Quality** While Lee Chi is a reputable brand, **after-sales service and warranty policies** can vary by dealer. Ensuring the bike is **properly assembled and tested** before purchase is crucial.

6. **Limited Upscaling Potential** Unlike a **full MTB**, upgrading to **full suspension, disc brakes, or wider tires** may require **significant modifications**, making it less future-proof for serious trail riding.

7. **Weight Consideration** While not extremely heavy, the **sine power fork and MTB-style components** add weight compared to a **lightweight BMX**, which could be a drawback for **trick riding**.

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### **Conclusion:**

The **Lee Chi M636A Sine Power BMX/ATB** from **ATB Bicycle Center (Brake School MTB)** is a **well-rounded bike for riders who want a blend of BMX agility and basic MTB trail capability**. It is an **excellent choice for:**

- **Beginner MTB riders** looking to learn **fundamental skills** (cornering, braking, balance) in a **more forgiving package** than a full MTB.

- **BMX riders who occasionally want to try trails** without investing in a full MTB.

- **Budget-conscious buyers** who want **some MTB features** without the cost of a dedicated mountain bike.

However, if the buyer is **primarily a street BMX rider** or plans to **ride heavily technical trails**, a **pure BMX or a full-suspension MTB** would be a better long-term investment.

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### **Recommendation:** **Buy the Lee Chi M636A if:**

You are a **beginner MTB rider** and want to learn **brake control, cornering, and trail basics** in a **manageable bike**.

You **already ride BMX** and want a **versatile bike** for both tricks and light trail riding.

You **prefer a lighter, more agile bike** than a full MTB but still want **some off-road capability**.

You are **on a budget** and don t want to spend as much as on a **full-suspension MTB**.

**Avoid the Lee Chi M636A if:**

You are **serious about mountain biking** and need **full suspension, wide tires, and heavy-duty components**.

You **only ride street BMX** and don t need any MTB features.

You plan to **ride very rough, steep, or technical trails** where a **full MTB would be more suitable**.

You **prioritize weight savings** for tricks and don t need the **extra stability of MTB geometry**.

**Final Verdict:**

This bike is **ideal for transitional riders** those moving from BMX to MTB or those who want a **hybrid bike for multiple disciplines**. If you fit this description, it s a **solid purchase**. Otherwise, consider a **pure BMX or a dedicated MTB** depending on your primary riding style.

Details:

Comes as a pair. This is a vintage item, expect signs of use, wear, needing to be cleaned, scuffs, scratches, paint loss or surface rust. Spring action works, pads are usable. Missing some mounting hardware, and two nuts to hold the pivot bolts but crucial unique stuff is here.

Used set of brakes.

part #: m636a price

  • $39.99

specifications ribicycl:

  • brand: Lee Chi
  • mpn: M636a
  • part type: Bicycle Pull
  • position: Rear
  • brake type: Caliper Brake Center Pull
  • color: Silver
  • compatible bike type: Bmx Bike, Bmx Bike Old School, For Schwinn Stingray Krate
  • set includes: Rear Brake

general ribicycl:

  • Cycling > Bicycle Components Parts > Brakes
  • condition: Used

returns ribicycl:

  • policy: No Returns

shipping ribicycl:

  • type: Fixed
  • transit: 3-7 Days
  • class: Standard
  • cost: $12.00
  • service: USPS Ground Advantage
  • carrier: USPS

offer ribicycl:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: March 2, 2026

payments ribicycl:

  • wallet: Paypal
  • other
  • money order
  • credit card: Visa

seller ribicycl:

  • city: Plainfield, Illinois
  • # reviews: 110
  • rating: 100.0%
part type: bicycle pull, position: rear, brake type: caliper brake center pull, compatible bike type: bmx bike, bmx bike old school, for schwinn stingray krate, set includes: rear brake,
category: sporting goods > cycling > bicycle components parts > brakes, color: silver, sku: 16934198431280892,
Lee Chi M636A Is Similar To:
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1 offer $39.99 USD
  • New other (see details). Offer #1 priced at $39.99 + $15.10 shipping estimate = $55.09* total. NEVER BEEN INSTALLED STAMPED LEE CHI SINE POWER IN THE FRONT AND PAT 24536 IN THE BACK.+$15.10 shipping

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